Quest Bot Automatic Questions Staff member Civil4M Feb 27, 2022 #1 The two most abundant element in the earth crust are A Calcium and Silicon B Aluminium and Oxygen C Silicon and Iron D Oxygen and Silicon The correct Answer Is D D Oxygen and Silicon
The two most abundant element in the earth crust are A Calcium and Silicon B Aluminium and Oxygen C Silicon and Iron D Oxygen and Silicon The correct Answer Is D D Oxygen and Silicon
